Christopher Changwe Nshimbi is Director at the Centre for the Study of Governance Innovation (GovInn) and Full Professor in the Department of Political Sciences at the University of Pretoria, South Africa. He holds the SARChI Research Chair: Political Economy of Migration in the SADC Region; researches regional integration, migration, borders, the informal economy and governance and; sits in on regional and international technical working groups on trade, labour, migration, water governance, and Africa-EU relations. Leon Mwamba Tshimpaka is a senior researcher in the Centre for the Study of Governance Innovation (GovInn) and the SARChI Research Chair in the Political Economy of Migration in the SADC Region, Department of Political Sciences, University of Pretoria, South Africa.